The heights of adult men in America are normally distributed, with a mean of 69.8 inches and a standard deviation of 2.68 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.3 inches and a standard deviation of 2.56 inches. If a man is 6 feet 3 inches tall, what is his z-score (to 4 decimal places)?
z =

If a woman is 5 feet 11 inches tall, what is her z-score (to 4 decimal places)?
z =

Who is relatively taller?
The 6 foot 3 inch American man
The 5 foot 11 inch American woman